Calculate the number of days between two dates.
Create a countdown to your special event
Add or subtract days from a date
Visualize your date range
Understanding the differences
Key Difference: Day Counter is focused on visualizing and counting time between dates, while Date Calculator is focused on performing calculations with dates.
Significant events that happened today
Neil Armstrong and Buzz Aldrin became the first humans to walk on the Moon during the Apollo 11 mission.
Yuri Gagarin became the first human to journey into outer space and orbit the Earth.
The Berlin Wall fell, leading to the reunification of East and West Germany.
Tim Berners-Lee submitted his proposal for what would become the World Wide Web.
Interesting facts about calendars and time
The Gregorian calendar has 97 leap years every 400 years to keep the calendar year synchronized with the astronomical year.
46 B.C. was 445 days long, the longest year in recorded history, as Julius Caesar implemented the Julian calendar.
The Gregorian calendar repeats every 400 years, meaning the calendar for 2023 is identical to 1623.
The shortest measurable time interval is the "Planck time" - about 5.39 × 10⁻⁴⁴ seconds.